中国激光, 2017, 44 (10): 1001005, 网络出版: 2017-10-18
三维光场限制的混合表面等离子体纳米激光器 
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Hybrid Surface Plasmonic Nanolaser with Three Dimensional Optical Field Confinement
图 & 表
图 1. 波导结构图。(a)波导的二维剖面图;(b)波导的三维图
Fig. 1. Geometry of waveguide. (a) Two dimensional profile of waveguide; (b) three dimensional geometry of waveguide
图 2. 波导结构的二维模型电场分布图。(a)基模的归一化电场分布图(r=90 nm,rc=5 nm);(b)沿图(a)中水平虚线的归一化电场分布图;(c)沿图(a)中竖直虚线的归一化电场分布图
Fig. 2. Electric field distribution of two-dimensional model for waveguide structure. (a) Normalized electric field distribution of the fundamental mode (r=90 nm, rc=5 nm); (b) normalized electric field distribution along horizontal dashed line in Fig. (a); (c) normalized electric field distribution along vertical dashed line in Fig. (a)
图 3. 波导结构的ANSF、LSPP、FM和FP随rc的变化。(a) ANSF;(b) LSPP;(c) FM;(d) FP
Fig. 3. Variation of ANSF、LSPP、FM and FP in waveguide structure with rc. (a) ANSF; (b) LSPP; (c) FM; (d) FP
图 4. 激光器的仿真结果。(a)三维仿真结果;(b) x-z横截面的场强分布图
Fig. 4. Simulation result of the nanolaser. (a) 3D simulation result of nanolaser; (b) field intensity distribution of x-z cross section
图 5. 激光器的增益阈值、品质因数随rc的变化。(a)品质因数Q;(b)增益阈值gth
Fig. 5. Variation of gain threshold and quality factor of the laser with different rc. (a) Quality factor Q; (b) gain threshold gth
冯丹丹, 李志全, 岳中, 刘同磊, 白兰迪. 三维光场限制的混合表面等离子体纳米激光器[J]. 中国激光, 2017, 44(10): 1001005. Feng Dandan, Li Zhiquan, Yue Zhong, Liu Tonglei, Bai Landi. Hybrid Surface Plasmonic Nanolaser with Three Dimensional Optical Field Confinement[J]. Chinese Journal of Lasers, 2017, 44(10): 1001005.
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